Brand: Cisco · SKU: AIR-AP1840I-N-K9 · MPN: AIR-AP1840I-N-K9 · Category: Networking

Cisco Aironet AP1840I Series access point - N domain
| Model | AIR-AP1840I-N-K9 |
|---|---|
| Interfaces | 2 x 10/100/1000BASE-T (RJ-45, autosensing), PoE; Management console port (RJ-45); USB 2.0 (future software enabled) |
| Power Draw | 13.2W at PSE (12.1W at PD) with all features enabled except USB; 17.8W at PSE (16.0W at PD) with USB enabled |
| Description | Cisco Aironet AP1840I Series access point - N domain |
| System Memory | 1GB DRAM; 256MB flash |
| Software Support | Cisco Unified Wireless Network Software Release 8.8 MR2 or later; Cisco IOS XE Software Release 16.12 or later |
| 802.11ac Features | 4x4 downlink MU-MIMO, four spatial streams; MRC; 802.11ac beamforming; 20/40/80 MHz channels; up to 1733 Mbps PHY data rate; A-MPDU & A-MSDU aggregation; DFS; CSD support |
| Status Indicators | Status LED: boot loader status, association, operating, warnings, errors |
| Integrated Antenna | 2.4 GHz: 4 dBi peak gain, omnidirectional; 5 GHz: 5 dBi peak gain, omnidirectional |
| 802.11n Capabilities | 5 GHz: 4x4 MIMO, four spatial streams; 2.4 GHz: 2x2 MIMO, two spatial streams; Maximal Ratio Combining (MRC); 802.11n/a/g beamforming; 20/40 MHz channels; up to 744 Mbps PHY data rate; A-MPDU & A-MSDU aggregation; Dynamic Frequency Selection (DFS); Cyclic Shift Diversity (CSD) |
| Dimensions (W x L x H) | 7 x 7 x 1.5 in (without mounting brackets) |
| Transmit Power Settings | 2.4 GHz: 20/17/14/11/8/5/2/-1 dBm (100/50/25/12.5/6.25/3.13/1.56/0.79 mW); 5 GHz: 23/20/17/14/11/8/5/2 dBm (200/100/50/25/12.5/6.25/3.13/1.56 mW) |
| Input Power Requirements | 802.3at PoE+, Cisco Universal PoE (UPOE); 802.3af PoE; Cisco power injector AIR-PWRINJ6=; Cisco power injector AIR-PWRINJ5= (802.3af only); Note: With 802.3af PoE, USB port will be off |
| Operating Frequency Bands | 2.412–2.462 GHz (11 channels); 5.180–5.320 GHz (8 channels); 5.745–5.825 GHz (5 channels) – N regulatory domain |
| Environmental Specifications | Non-operating temperature: -30 to 70°C (-22 to 158°F); Storage altitude: 25°C, 15,000 ft; Operating temperature: 0 to 50°C (32 to 122°F); Humidity: 10% to 90% non-condensing; Operating altitude: 40°C, 9,843 ft; Note: Above 40°C, radio transmit duty cycle may be limited to not greater than 50% |
| Supported Wireless LAN Controllers | Cisco Catalyst 9800 Wireless Controllers; Cisco 3500, 5520, 8540 Series Wireless Controllers; Cisco Virtual Wireless Controller; Cisco Mobility Express |
| Warranty | 3-Year Warranty |
Yes, this AIR-AP1840I-N-K9, Cisco Aironet 1840I Access Point, 802.11ac Wave 2/2x2 MIMO/Integrated Antenna (AIR-AP1840I-N-K9) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This AIR-AP1840I-N-K9, Cisco Aironet 1840I Access Point, 802.11ac Wave 2/2x2 MIMO/Integrated Antenna includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the AIR-AP1840I-N-K9.